We recently demonstrated that TypeSafe’s Jev could be used to gate when our security scan should be run. Since then, OpenAI, Microsoft, Perplexity, and a dozen others shipped decision models of their own. So we ran all of them through the same benchmark for this task.
The top two models are Perplexity's Decider and TypeSafe's Jev 1.14. At any budget for latency, cost, or precision, Decider or Jev catches the most vulnerable posts. The rest are at or below the performance of an LLM gate.
Full results and the dataset in our latest post: corridor.dev/blog/decision-…
This time next week, Corridor will be in NYC! 🏙️
Join us for happy hour on Thursday, October 15th and hear from @JamesBerthoty and @Guy_Flechter about approaches to securing agentic coding plus @jackhcable's recent research on AI Agents targeting government websites.
Come for free food and drinks but stay to exchange best practices in this new age of appsec 🍕🍻
Register today: luma.com/corridor-wkbl
Coding agents now open PRs and push commits in long-running sessions where humans barely look. Our security enforcement for long-running agents scans every change before the agent commits, but a full scan on every commit is slow and expensive, and many commits are obviously safe. So we put a gate in front of each scan to decide which commits need the full check.
We tested five gates: Jev (a decision model), CLM-8B, and three LLMs prompted for a confidence score.
Jev halved our scanning costs and raised precision with minimal loss in recall. LLM gates helped, but less. CLM-8B off the shelf did not work as a gate.
We wrote up what we learned in our latest blogpost: corridor.dev/blog/decision-…
AI agents built for ordinary tasks are breaking past the guardrails meant to contain them.
In today's @washingtonpost, our co-founder and CEO, @jackhcable talks about his work with @TransluceAI and tracking rogue AI agents online.
"The models were just trying to access data, and they wanted to do that so badly that they set aside what for humans we might consider morals," Jack said.
Read how independent researchers are hunting down rogue AI agents.
Article link in the comments 👇
LangSmith for Startups Spotlight: @Corridor@Corridor uses LangSmith to develop + run novel agentic security evaluations, build + trace inference pipelines, and manage memory graphs that provide specialized context across various product surfaces.
Get a demo: corridor.dev/demo
Today, @corridor and @TransluceAI are disclosing new evidence of AI agents probing and attempting rudimentary vulnerability exploits against U.S. and Canadian government agencies.
Read more: transluce.org/us-canada-gov
We wanted to share some of the data behind our recent discovery of AI agents probing U.S. government websites.
This is a preliminary finding from our ongoing investigation of potential rogue AI agent activity. In one cluster of activity on June 17, what appear to be OpenAI agents made more than 200,000 requests, including a failed SQL injection.
NYT: nytimes.com/2026/09/25/tec…
Just a few more weeks until the Corridor team hits the road and we're in NYC!
Join us on Thursday, October 15th for discussions on the state of appsec today, lightning talks on agentic development and security's role to play. Plus free food and drinks all night! 🎤🍻🍕
RSVP today: luma.com/corridor-wkbl
Today’s news that OpenAI hacked the Australian government is not an isolated incident. We’re releasing more than 30,000 logs that include activity from this hack and attempts against previously unknown targets.
In this data, we found rogue agent activity stretching back to at
"Move fast and break things" shaped a generation of software. With AI agents writing more and more of our code, moving fast and breaking things is actually detrimental. At Corridor, we move fast and break nothing, the idea behind our Move Fast, Break Nothing series.
We'll be in NYC to gather security and industry practitioners and discuss AI development, software factories and what appsec looks like now.
We'll have lightning talks, including one from @JamesBerthoty from Latio, plus food and drinks on us. 🍕🍻
RSVP today: luma.com/corridor-wkbl
Google's models hacked into real companies.
While we should be glad that Google's agent didn't cause further harm, I pushed back on the idea that this was business as usual. Agents hacking into real companies is serious and the public deserves to know.
More from @erinkwoo and @bobmcmillan in @WSJ:
@bobmcmillan Google said it didn't disclose the hacks because they didn't cause harm, and because the models stopped when they realized they accessed real companies. It's part of a broader conversation about how—and when— firms should disclose AI safety/security incidents.
ft @jackhcable
We made human code review optional at Corridor, but our old GPT-5.5 reviewer in Cursor was approving PRs with correctness and security issues we caught later in development.
So we tested four models on 197 historical PRs in the same Claude Code harness. Luna cut false approvals by 60% compared with GPT-5.5, at roughly 21× lower estimated cost per PR.
Luna’s false approval rate was 8.7% at $0.18 per PR. Terra’s was even lower at 5.0%, for $1.28 per PR. Grok-4.6 approved nearly half the PRs our reference said needed human review and let through the most high-severity issues.
Against Codex Code Review as the auto-approver, Luna made about 76% fewer false approvals. Grok made about 38% more.
We wrote up what we learned in our latest blogpost: corridor.dev/blog/how-chang…
Move Fast, Break Nothing is our regional event series for security leaders and practitioners. Our first next stop is New York City on October 14 and 15!
Wednesday, October 14 is a dinner for senior industry leaders to have a candid discussion on what is actually working as AI coding agents change how software gets built and reviewed.
Thursday, October 15 is the practitioner half where we'll have drinks, food, and three short talks, including James Berthoty from Latio. If you're a security engineers, appsec, prodsec, devsecops, or an engineer shipping agentic code, learn from fellow colleagues on how they're building securely.
RSVP today 👇
Dinner: luma.com/corridor-a4jm
Happy Hour: luma.com/corridor-wkbl
It's back to school season and before summer is officially over, we're highlighting our Office Warming Party.
Earlier this year we moved into the new office in South Beach and celebrated our Series A. We wore hard hats (a nod to software factories!), had exciting lightning talks, and brought the community together.
The best part wasn't the party itself. It was looking around the room and realizing how much this team has grown this year, and we're still growing!
If you want to join a fast growing company at the intersection of AI and cybersecurity, check out our open roles: corridor.dev/jobs/
We build on @danshapiro's levels of software autonomy to release a taxonomy for organizations wondering what level of AI adoption they’re at: the Levels of Autonomy in Software Development.
L0 is defined by no AI coding, while L5 is a fully fledged software factory. Most teams are somewhere in the middle.
In this blog we define each level by who reviews and approves a change, and how we're moving to L5 and beyond.
Read more in the blog post: corridor.dev/blog/levels-of…
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